Find the slope of the specified line.y = 9
A. undefined
B. -9
C. 0
D. 9
Answer: C
Mathematics
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Use a calculator to estimate the limit.
A. Does not exist
B. 3
C. 
D. 0
Mathematics
Solve.x2 = -169
A. 
B. 13, -13
C. No solution
D. -13
Mathematics
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. A right triangle with sides 5, 12 and 13 has angles of approximately 22.6°, 67.4° and 90°.
2. (tan A)(sin A) cosA
3. You can use the Law of Sines on a right triangle.
4. You can only use the Law of Cosines on a triangle where
Mathematics
Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.F(x) = x2 + 8x - 9
A. x = 0, x = -9
B. x = 
, x = 
C. x = -1, x = 9
D. x = 1, x = -9
Mathematics